Cooey Model 840 Serial Number Lookup <Updated>

, indicating it was made after Winchester acquired Cooey in 1961. Can Anyone Date Cooey Shotguns - Year of Mfg.

Visible only when the shotgun is broken open or the barrel is removed. Cooey Model 840 Serial Number Lookup

: Indicates production before 1961, when the company was independent. Since the 840 wasn't introduced until the late 60s, you will rarely see this on an 840 unless it was a very early transition piece. "Winchester-Western (Canada) Limited" : This is the most common marking for the , indicating it was made after Winchester acquired